Overal Sitemap Home About SiReNT Background System Overview Reference Stations Services Applications Benifits Services Post Processing (PP) On-Demand Post Processing (PP) Archive Real Time Kinematic (RTK) Differential Global Positioning System (DGPS) Underlying Technology Technologies used in SiReNT Differential GPS (DGPS) Technique Code-based DGPS Real-Time Kinematic (RTK) Applications Network DGPS Concept Advantages of Networking Virtual Reference Station (VRS) SiReNT GPS Reference Station and Network Configuration DGPS Data Dissemination NTRIP Geodetic Reference Frame Downloads Documentation Forms GPS Data Others User Manuals FAQ What kind of equipment do I need? Is there any other cost involved? Can I use the network for static survey? How do I prove my results and how do I know the data is valid? How far can I go with my Rover? What hours of operation will the network provide data? What is my initialisation time? How secure and reliable are the communication links? Can I find out the status of SiReNT GPS reference station while in the field? How many users can the network handle at one time? Does this technology really work? Who do I contact for support? What kind of accuracy can I expect? Where can I find out the fees for all the SiReNT services? How long must I wait for my account to be activated? When I try to Login, the system prompted with this error meassage "Invalid user or password. Please correct your input and try again!" What do I do? News Useful Links GPS resources on the web GPS Magazines on the web Equipment manufacturers SiReNT Status Terms & Conditions Last Update : 09 May 2007